1 / * 2 * acquisition start time Today . 3 * / . 4 Private Long getStartTime () { . 5 Calendar todayStart = Calendar.getInstance (); . 6 todayStart.set (Calendar.HOUR, 0 ); . 7 todayStart.set (Calendar.MINUTE , 0 ); . 8 todayStart.set (Calendar.SECOND, 0 ); . 9 todayStart.set (Calendar.MILLISECOND, 0 ); 10 return todayStart.getTime () the getTime ();. . 11 } 12 is 13 is / ** 14 * Get today, the end time 15 * / 16 private Long getEndTime() { 17 Calendar todayEnd = Calendar.getInstance(); 18 todayEnd.set(Calendar.HOUR, 23); 19 todayEnd.set(Calendar.MINUTE, 59); 20 todayEnd.set(Calendar.SECOND, 59); 21 todayEnd.set(Calendar.MILLISECOND, 999); 22 return todayEnd.getTime().getTime(); 23 }